1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/lib/ProfileData/Coverage/CoverageMappingWriter.cpp b/llvm/lib/ProfileData/Coverage/CoverageMappingWriter.cpp
index 2abfbba..1c7d8a8 100644
--- a/llvm/lib/ProfileData/Coverage/CoverageMappingWriter.cpp
+++ b/llvm/lib/ProfileData/Coverage/CoverageMappingWriter.cpp
@@ -237,6 +237,23 @@ void CoverageMappingWriter::write(raw_ostream &OS) {
       writeCounter(MinExpressions, Count, OS);
       writeCounter(MinExpressions, FalseCount, OS);
       break;
+    case CounterMappingRegion::MCDCBranchRegion:
+      encodeULEB128(unsigned(I->Kind)
+                        << Counter::EncodingCounterTagAndExpansionRegionTagBits,
+                    OS);
+      writeCounter(MinExpressions, Count, OS);
+      writeCounter(MinExpressions, FalseCount, OS);
+      encodeULEB128(unsigned(I->MCDCParams.ID), OS);
+      encodeULEB128(unsigned(I->MCDCParams.TrueID), OS);
+      encodeULEB128(unsigned(I->MCDCParams.FalseID), OS);
+      break;
+    case CounterMappingRegion::MCDCDecisionRegion:
+      encodeULEB128(unsigned(I->Kind)
+                        << Counter::EncodingCounterTagAndExpansionRegionTagBits,
+                    OS);
+      encodeULEB128(unsigned(I->MCDCParams.BitmapIdx), OS);
+      encodeULEB128(unsigned(I->MCDCParams.NumConditions), OS);
+      break;
     }
     assert(I->LineStart >= PrevLineStart);
     encodeULEB128(I->LineStart - PrevLineStart, OS);